. >> i bet you got a signature laugh when you asked that question, as well. more answers on the future plans for a little while? >> i think so. >> thank you, cynthia. >> her last day on friday. >>> now, a bizarre murder story out of newport beach, california. a doctor found shot several times in his office. the prime suspect, a former patient. the motive is a mystery. abbie boudreau has the story. >> reporter: this morning, investigators are trying to figure out why this prominent california doctor, seen in these commercials -- >> i've had the satisfaction of helping thousands of patients -- >> reporter: -- was gunned down in his office. this man, stan elkins pulled out a gun and shot dr. gilbert multiple times in the chest. >> the suspect was calm, in the room, investigator able to take him into custody. >> shocked. confused. every time we know him, i guess not. >> reporter: later today, he'll be arraigned for homicide. why he opened fire on his doctor remains a mystery. >> produces the results my patients desire. we're used to fixing things. we're fixers. >